unlettered
adjective
[ ʌnˈlɛtəd ]
• (of a person) poorly educated or illiterate.
Similar:
illiterate,
uneducated,
poorly educated,
untaught,
unschooled,
untutored,
untrained,
uninstructed,
unlearned,
unread,
uninformed,
ignorant,
unenlightened,
unsophisticated,
uncultivated,
uncultured,
philistine,
benighted,
vulgar,
simple,
nescient,